CaratHunter
Plans
Princess|Natural|IGI

0.90ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 754531573

Shape and cutting style on the report: Princess cut

Certificate IGI 754531573

Diamond specifications and retailer prices

From £451 GBP
As of October 31, 2026
Save £1,262 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,713 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural princess diamond

This 0.9ct natural princess sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754531573. Listed at 13 retailers as of October 30, 2026, with prices from £451 to £1,713, a £1,262 spread on the same certified stone. NZ Jewellers lists it at £1,713. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 754531573
Dimensions5.30 × 5.24 × 3.87 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.30 mm5.24 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754531573
Side View
Table 69.0%Crown 43.8°Girdle: MediumPavilion 39.1°Culet: NoneDepth 73.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,713 GBP|Low: £451 GBP|High: £1,770 GBP|Avg: £770 GBP|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2£451 GBP
Retailer 9£547 GBP
Retailer 11£547 GBP
Retailer 5£554 GBP
Retailer 4£560 GBP
Retailer 10£568 GBP
Retailer 6£600 GBP
Retailer 7£775 GBP
Retailer 8£799 GBP
Retailer 12£820 GBP
Retailer 3£1,009 GBP
NZ Jewellers£1,713 GBP

27 data points across 12 retailers

13 retailers£451 GBP to £1,713 GBP

A
Cheapest Retailer
-
£451 GBP
Retailer 2
-
£547 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£547 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£554 GBP
View
Retailer 5
-
£560 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£568 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£600 GBP
View
B+
Retailer 8
-
£775 GBP
View
B+
Retailer 9
-
£781 GBP
View
B+
Retailer 10
-
£799 GBP
View
Retailer 11
-
£820 GBP
View
Price last confirmed 11 days ago
Retailer 12
-
£1,009 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
03cdb3bb-f9e8-489f-bdd0-8dc0889d2a2b · Oct 30
£1,713 GBP
$2,305 USD
View
12 more retailers have this diamond
Prices start from £451 GBPSave up to £1,262 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Princess
£451 GBP